Legal remedy for return of original documents from college

Sir I have taken admission last year in  homeopathic medical college through conselling But I want to discontinue to the course . When I ask college to discontinue and return my original documents . They said they have to pay reaming year fee as seat will we vacant .then only they will return my documents But sir I can't give this much amount and why should I give when I am not studying I have again return application to principal informing him that I can't give money and pls return my documents before 5/06/2018 .beacuse I need them to submit in other college. They said that they will put this application in management meating. When I ask how much time it will take he said it may take 10 month or more he can't comment on that. But sir I need my documents before 05/06/2018 beacuse I have to summit them in other college where I am taking admission. So sir pls tell how I can get my documents before 05/06/2018 without giving reaming fee amount